Add jsdoc types for models

server/Database.js

@@ -93,25 +93,25 @@ class Database {
 
   buildModels(force = false) {
     require('./models/User')(this.sequelize)
-    require('./models/Library')(this.sequelize)
+    require('./models/Library').init(this.sequelize)
-    require('./models/LibraryFolder')(this.sequelize)
+    require('./models/LibraryFolder').init(this.sequelize)
-    require('./models/Book')(this.sequelize)
+    require('./models/Book').init(this.sequelize)
     require('./models/Podcast')(this.sequelize)
     require('./models/PodcastEpisode')(this.sequelize)
     require('./models/LibraryItem')(this.sequelize)
     require('./models/MediaProgress')(this.sequelize)
     require('./models/Series')(this.sequelize)
-    require('./models/BookSeries')(this.sequelize)
+    require('./models/BookSeries').init(this.sequelize)
     require('./models/Author').init(this.sequelize)
-    require('./models/BookAuthor')(this.sequelize)
+    require('./models/BookAuthor').init(this.sequelize)
-    require('./models/Collection')(this.sequelize)
+    require('./models/Collection').init(this.sequelize)
-    require('./models/CollectionBook')(this.sequelize)
+    require('./models/CollectionBook').init(this.sequelize)
     require('./models/Playlist')(this.sequelize)
     require('./models/PlaylistMediaItem')(this.sequelize)
-    require('./models/Device')(this.sequelize)
+    require('./models/Device').init(this.sequelize)
     require('./models/PlaybackSession')(this.sequelize)
-    require('./models/Feed')(this.sequelize)
+    require('./models/Feed').init(this.sequelize)
-    require('./models/FeedEpisode')(this.sequelize)
+    require('./models/FeedEpisode').init(this.sequelize)
     require('./models/Setting')(this.sequelize)
 
     return this.sequelize.sync({ force, alter: false })

server/models/Book.js

@@ -1,8 +1,56 @@
 const { DataTypes, Model } = require('sequelize')
 const Logger = require('../Logger')
 
-module.exports = (sequelize) => {
 class Book extends Model {
+  constructor(values, options) {
+    super(values, options)
+
+    /** @type {UUIDV4} */
+    this.id
+    /** @type {string} */
+    this.title
+    /** @type {string} */
+    this.titleIgnorePrefix
+    /** @type {string} */
+    this.publishedYear
+    /** @type {string} */
+    this.publishedDate
+    /** @type {string} */
+    this.publisher
+    /** @type {string} */
+    this.description
+    /** @type {string} */
+    this.isbn
+    /** @type {string} */
+    this.asin
+    /** @type {string} */
+    this.language
+    /** @type {boolean} */
+    this.explicit
+    /** @type {boolean} */
+    this.abridged
+    /** @type {string} */
+    this.coverPath
+    /** @type {number} */
+    this.duration
+    /** @type {Object} */
+    this.narrators
+    /** @type {Object} */
+    this.audioFiles
+    /** @type {Object} */
+    this.ebookFile
+    /** @type {Object} */
+    this.chapters
+    /** @type {Object} */
+    this.tags
+    /** @type {Object} */
+    this.genres
+    /** @type {Date} */
+    this.updatedAt
+    /** @type {Date} */
+    this.createdAt
+  }
+
   static getOldBook(libraryItemExpanded) {
     const bookExpanded = libraryItemExpanded.media
     let authors = []
@@ -120,9 +168,13 @@ module.exports = (sequelize) => {
       genres: oldBook.metadata.genres
     }
   }
-  }
 
-  Book.init({
+  /**
+   * Initialize model
+   * @param {import('../Database').sequelize} sequelize 
+   */
+  static init(sequelize) {
+    super.init({
       id: {
         type: DataTypes.UUID,
         defaultValue: DataTypes.UUIDV4,
@@ -173,6 +225,7 @@ module.exports = (sequelize) => {
         }
       ]
     })
-
-  return Book
   }
+}
+
+module.exports = Book

server/models/BookAuthor.js

@@ -1,7 +1,19 @@
 const { DataTypes, Model } = require('sequelize')
 
-module.exports = (sequelize) => {
 class BookAuthor extends Model {
+  constructor(values, options) {
+    super(values, options)
+
+    /** @type {UUIDV4} */
+    this.id
+    /** @type {UUIDV4} */
+    this.bookId
+    /** @type {UUIDV4} */
+    this.authorId
+    /** @type {Date} */
+    this.createdAt
+  }
+
   static removeByIds(authorId = null, bookId = null) {
     const where = {}
     if (authorId) where.authorId = authorId
@@ -10,9 +22,13 @@ module.exports = (sequelize) => {
       where
     })
   }
-  }
 
-  BookAuthor.init({
+  /**
+   * Initialize model
+   * @param {import('../Database').sequelize} sequelize 
+   */
+  static init(sequelize) {
+    super.init({
       id: {
         type: DataTypes.UUID,
         defaultValue: DataTypes.UUIDV4,
@@ -36,6 +52,6 @@ module.exports = (sequelize) => {
 
     author.hasMany(BookAuthor)
     BookAuthor.belongsTo(author)
-
-  return BookAuthor
   }
+}
+module.exports = BookAuthor

server/models/BookSeries.js

@@ -1,7 +1,21 @@
 const { DataTypes, Model } = require('sequelize')
 
-module.exports = (sequelize) => {
 class BookSeries extends Model {
+  constructor(values, options) {
+    super(values, options)
+
+    /** @type {UUIDV4} */
+    this.id
+    /** @type {string} */
+    this.sequence
+    /** @type {UUIDV4} */
+    this.bookId
+    /** @type {UUIDV4} */
+    this.seriesId
+    /** @type {Date} */
+    this.createdAt
+  }
+
   static removeByIds(seriesId = null, bookId = null) {
     const where = {}
     if (seriesId) where.seriesId = seriesId
@@ -10,9 +24,13 @@ module.exports = (sequelize) => {
       where
     })
   }
-  }
 
-  BookSeries.init({
+  /**
+   * Initialize model
+   * @param {import('../Database').sequelize} sequelize 
+   */
+  static init(sequelize) {
+    super.init({
       id: {
         type: DataTypes.UUID,
         defaultValue: DataTypes.UUIDV4,
@@ -37,6 +55,7 @@ module.exports = (sequelize) => {
 
     series.hasMany(BookSeries)
     BookSeries.belongsTo(series)
-
-  return BookSeries
   }
+}
+
+module.exports = BookSeries

server/models/Collection.js

@@ -1,10 +1,25 @@
 const { DataTypes, Model, Sequelize } = require('sequelize')
 
 const oldCollection = require('../objects/Collection')
-const { areEquivalent } = require('../utils/index')
 
-module.exports = (sequelize) => {
+
 class Collection extends Model {
+  constructor(values, options) {
+    super(values, options)
+
+    /** @type {UUIDV4} */
+    this.id
+    /** @type {string} */
+    this.name
+    /** @type {string} */
+    this.description
+    /** @type {UUIDV4} */
+    this.libraryId
+    /** @type {Date} */
+    this.updatedAt
+    /** @type {Date} */
+    this.createdAt
+  }
   /**
    * Get all old collections
    * @returns {Promise<oldCollection[]>}
@@ -12,10 +27,10 @@ module.exports = (sequelize) => {
   static async getOldCollections() {
     const collections = await this.findAll({
       include: {
-          model: sequelize.models.book,
+        model: this.sequelize.models.book,
-          include: sequelize.models.libraryItem
+        include: this.sequelize.models.libraryItem
       },
-        order: [[sequelize.models.book, sequelize.models.collectionBook, 'order', 'ASC']]
+      order: [[this.sequelize.models.book, this.sequelize.models.collectionBook, 'order', 'ASC']]
     })
     return collections.map(c => this.getOldCollection(c))
   }
@@ -39,7 +54,7 @@ module.exports = (sequelize) => {
     const collectionIncludes = []
     if (include.includes('rssfeed')) {
       collectionIncludes.push({
-          model: sequelize.models.feed
+        model: this.sequelize.models.feed
       })
     }
 
@@ -47,19 +62,19 @@ module.exports = (sequelize) => {
       where: collectionWhere,
       include: [
         {
-            model: sequelize.models.book,
+          model: this.sequelize.models.book,
           include: [
             {
-                model: sequelize.models.libraryItem
+              model: this.sequelize.models.libraryItem
             },
             {
-                model: sequelize.models.author,
+              model: this.sequelize.models.author,
               through: {
                 attributes: []
               }
             },
             {
-                model: sequelize.models.series,
+              model: this.sequelize.models.series,
               through: {
                 attributes: ['sequence']
               }
@@ -69,7 +84,7 @@ module.exports = (sequelize) => {
         },
         ...collectionIncludes
       ],
-        order: [[sequelize.models.book, sequelize.models.collectionBook, 'order', 'ASC']]
+      order: [[this.sequelize.models.book, this.sequelize.models.collectionBook, 'order', 'ASC']]
     })
     // TODO: Handle user permission restrictions on initial query
     return collections.map(c => {
@@ -93,7 +108,7 @@ module.exports = (sequelize) => {
         const libraryItem = b.libraryItem
         delete b.libraryItem
         libraryItem.media = b
-          return sequelize.models.libraryItem.getOldLibraryItem(libraryItem)
+        return this.sequelize.models.libraryItem.getOldLibraryItem(libraryItem)
       })
 
       // Users with restricted permissions will not see this collection
@@ -105,7 +120,7 @@ module.exports = (sequelize) => {
 
       // Map feed if found
       if (c.feeds?.length) {
-          collectionExpanded.rssFeed = sequelize.models.feed.getOldFeed(c.feeds[0])
+        collectionExpanded.rssFeed = this.sequelize.models.feed.getOldFeed(c.feeds[0])
       }
 
       return collectionExpanded
@@ -122,16 +137,16 @@ module.exports = (sequelize) => {
     this.books = await this.getBooks({
       include: [
         {
-            model: sequelize.models.libraryItem
+          model: this.sequelize.models.libraryItem
         },
         {
-            model: sequelize.models.author,
+          model: this.sequelize.models.author,
           through: {
             attributes: []
           }
         },
         {
-            model: sequelize.models.series,
+          model: this.sequelize.models.series,
           through: {
             attributes: ['sequence']
           }
@@ -141,7 +156,7 @@ module.exports = (sequelize) => {
       order: [Sequelize.literal('`collectionBook.order` ASC')]
     }) || []
 
-      const oldCollection = sequelize.models.collection.getOldCollection(this)
+    const oldCollection = this.sequelize.models.collection.getOldCollection(this)
 
     // Filter books using user permissions
     // TODO: Handle user permission restrictions on initial query
@@ -162,7 +177,7 @@ module.exports = (sequelize) => {
       const libraryItem = b.libraryItem
       delete b.libraryItem
       libraryItem.media = b
-        return sequelize.models.libraryItem.getOldLibraryItem(libraryItem)
+      return this.sequelize.models.libraryItem.getOldLibraryItem(libraryItem)
     })
 
     // Users with restricted permissions will not see this collection
@@ -175,7 +190,7 @@ module.exports = (sequelize) => {
     if (include?.includes('rssfeed')) {
       const feeds = await this.getFeeds()
       if (feeds?.length) {
-          collectionExpanded.rssFeed = sequelize.models.feed.getOldFeed(feeds[0])
+        collectionExpanded.rssFeed = this.sequelize.models.feed.getOldFeed(feeds[0])
       }
     }
 
@@ -231,10 +246,10 @@ module.exports = (sequelize) => {
     if (!collectionId) return null
     const collection = await this.findByPk(collectionId, {
       include: {
-          model: sequelize.models.book,
+        model: this.sequelize.models.book,
-          include: sequelize.models.libraryItem
+        include: this.sequelize.models.libraryItem
       },
-        order: [[sequelize.models.book, sequelize.models.collectionBook, 'order', 'ASC']]
+      order: [[this.sequelize.models.book, this.sequelize.models.collectionBook, 'order', 'ASC']]
     })
     if (!collection) return null
     return this.getOldCollection(collection)
@@ -248,16 +263,16 @@ module.exports = (sequelize) => {
     this.books = await this.getBooks({
       include: [
         {
-            model: sequelize.models.libraryItem
+          model: this.sequelize.models.libraryItem
         },
         {
-            model: sequelize.models.author,
+          model: this.sequelize.models.author,
           through: {
             attributes: []
           }
         },
         {
-            model: sequelize.models.series,
+          model: this.sequelize.models.series,
           through: {
             attributes: ['sequence']
           }
@@ -267,7 +282,7 @@ module.exports = (sequelize) => {
       order: [Sequelize.literal('`collectionBook.order` ASC')]
     }) || []
 
-      return sequelize.models.collection.getOldCollection(this)
+    return this.sequelize.models.collection.getOldCollection(this)
   }
 
   /**
@@ -287,20 +302,24 @@ module.exports = (sequelize) => {
   static async getAllForBook(bookId) {
     const collections = await this.findAll({
       include: {
-          model: sequelize.models.book,
+        model: this.sequelize.models.book,
         where: {
           id: bookId
         },
         required: true,
-          include: sequelize.models.libraryItem
+        include: this.sequelize.models.libraryItem
       },
-        order: [[sequelize.models.book, sequelize.models.collectionBook, 'order', 'ASC']]
+      order: [[this.sequelize.models.book, this.sequelize.models.collectionBook, 'order', 'ASC']]
     })
     return collections.map(c => this.getOldCollection(c))
   }
-  }
 
-  Collection.init({
+  /**
+   * Initialize model
+   * @param {import('../Database').sequelize} sequelize 
+   */
+  static init(sequelize) {
+    super.init({
       id: {
         type: DataTypes.UUID,
         defaultValue: DataTypes.UUIDV4,
@@ -317,6 +336,7 @@ module.exports = (sequelize) => {
 
     library.hasMany(Collection)
     Collection.belongsTo(library)
-
-  return Collection
   }
+}
+
+module.exports = Collection

server/models/CollectionBook.js

@@ -1,7 +1,21 @@
 const { DataTypes, Model } = require('sequelize')
 
-module.exports = (sequelize) => {
 class CollectionBook extends Model {
+  constructor(values, options) {
+    super(values, options)
+
+    /** @type {UUIDV4} */
+    this.id
+    /** @type {number} */
+    this.order
+    /** @type {UUIDV4} */
+    this.bookId
+    /** @type {UUIDV4} */
+    this.collectionId
+    /** @type {Date} */
+    this.createdAt
+  }
+
   static removeByIds(collectionId, bookId) {
     return this.destroy({
       where: {
@@ -10,9 +24,9 @@ module.exports = (sequelize) => {
       }
     })
   }
-  }
 
-  CollectionBook.init({
+  static init(sequelize) {
+    super.init({
       id: {
         type: DataTypes.UUID,
         defaultValue: DataTypes.UUIDV4,
@@ -41,6 +55,7 @@ module.exports = (sequelize) => {
       onDelete: 'CASCADE'
     })
     CollectionBook.belongsTo(collection)
-
-  return CollectionBook
   }
+}
+
+module.exports = CollectionBook

server/models/Device.js

@@ -1,8 +1,34 @@
 const { DataTypes, Model } = require('sequelize')
 const oldDevice = require('../objects/DeviceInfo')
 
-module.exports = (sequelize) => {
 class Device extends Model {
+  constructor(values, options) {
+    super(values, options)
+
+    /** @type {UUIDV4} */
+    this.id
+    /** @type {string} */
+    this.deviceId
+    /** @type {string} */
+    this.clientName
+    /** @type {string} */
+    this.clientVersion
+    /** @type {string} */
+    this.ipAddress
+    /** @type {string} */
+    this.deviceName
+    /** @type {string} */
+    this.deviceVersion
+    /** @type {object} */
+    this.extraData
+    /** @type {UUIDV4} */
+    this.userId
+    /** @type {Date} */
+    this.createdAt
+    /** @type {Date} */
+    this.updatedAt
+  }
+
   getOldDevice() {
     let browserVersion = null
     let sdkVersion = null
@@ -85,9 +111,13 @@ module.exports = (sequelize) => {
       extraData
     }
   }
-  }
 
-  Device.init({
+  /**
+   * Initialize model
+   * @param {import('../Database').sequelize} sequelize 
+   */
+  static init(sequelize) {
+    super.init({
       id: {
         type: DataTypes.UUID,
         defaultValue: DataTypes.UUIDV4,
@@ -111,6 +141,7 @@ module.exports = (sequelize) => {
       onDelete: 'CASCADE'
     })
     Device.belongsTo(user)
-
-  return Device
   }
+}
+
+module.exports = Device

server/models/Feed.js

@@ -1,16 +1,61 @@
 const { DataTypes, Model } = require('sequelize')
 const oldFeed = require('../objects/Feed')
 const areEquivalent = require('../utils/areEquivalent')
-/*
+
- * Polymorphic association: https://sequelize.org/docs/v6/advanced-association-concepts/polymorphic-associations/
- * Feeds can be created from LibraryItem, Collection, Playlist or Series
- */
-module.exports = (sequelize) => {
 class Feed extends Model {
+  constructor(values, options) {
+    super(values, options)
+
+    /** @type {UUIDV4} */
+    this.id
+    /** @type {string} */
+    this.slug
+    /** @type {string} */
+    this.entityType
+    /** @type {UUIDV4} */
+    this.entityId
+    /** @type {Date} */
+    this.entityUpdatedAt
+    /** @type {string} */
+    this.serverAddress
+    /** @type {string} */
+    this.feedURL
+    /** @type {string} */
+    this.imageURL
+    /** @type {string} */
+    this.siteURL
+    /** @type {string} */
+    this.title
+    /** @type {string} */
+    this.description
+    /** @type {string} */
+    this.author
+    /** @type {string} */
+    this.podcastType
+    /** @type {string} */
+    this.language
+    /** @type {string} */
+    this.ownerName
+    /** @type {string} */
+    this.ownerEmail
+    /** @type {boolean} */
+    this.explicit
+    /** @type {boolean} */
+    this.preventIndexing
+    /** @type {string} */
+    this.coverPath
+    /** @type {UUIDV4} */
+    this.userId
+    /** @type {Date} */
+    this.createdAt
+    /** @type {Date} */
+    this.updatedAt
+  }
+
   static async getOldFeeds() {
     const feeds = await this.findAll({
       include: {
-          model: sequelize.models.feedEpisode
+        model: this.sequelize.models.feedEpisode
       }
     })
     return feeds.map(f => this.getOldFeed(f))
@@ -85,7 +130,7 @@ module.exports = (sequelize) => {
     const feedExpanded = await this.findOne({
       where,
       include: {
-          model: sequelize.models.feedEpisode
+        model: this.sequelize.models.feedEpisode
       }
     })
     if (!feedExpanded) return null
@@ -101,7 +146,7 @@ module.exports = (sequelize) => {
     if (!id) return null
     const feedExpanded = await this.findByPk(id, {
       include: {
-          model: sequelize.models.feedEpisode
+        model: this.sequelize.models.feedEpisode
       }
     })
     if (!feedExpanded) return null
@@ -114,9 +159,9 @@ module.exports = (sequelize) => {
 
     if (oldFeed.episodes?.length) {
       for (const oldFeedEpisode of oldFeed.episodes) {
-          const feedEpisode = sequelize.models.feedEpisode.getFromOld(oldFeedEpisode)
+        const feedEpisode = this.sequelize.models.feedEpisode.getFromOld(oldFeedEpisode)
         feedEpisode.feedId = newFeed.id
-          await sequelize.models.feedEpisode.create(feedEpisode)
+        await this.sequelize.models.feedEpisode.create(feedEpisode)
       }
     }
   }
@@ -126,7 +171,7 @@ module.exports = (sequelize) => {
     const feedObj = this.getFromOld(oldFeed)
 
     const existingFeed = await this.findByPk(feedObj.id, {
-        include: sequelize.models.feedEpisode
+      include: this.sequelize.models.feedEpisode
     })
     if (!existingFeed) return false
 
@@ -138,7 +183,7 @@ module.exports = (sequelize) => {
         feedEpisode.destroy()
       } else {
         let episodeHasUpdates = false
-          const oldFeedEpisodeCleaned = sequelize.models.feedEpisode.getFromOld(oldFeedEpisode)
+        const oldFeedEpisodeCleaned = this.sequelize.models.feedEpisode.getFromOld(oldFeedEpisode)
         for (const key in oldFeedEpisodeCleaned) {
           if (!areEquivalent(oldFeedEpisodeCleaned[key], feedEpisode[key])) {
             episodeHasUpdates = true
@@ -197,12 +242,20 @@ module.exports = (sequelize) => {
 
   getEntity(options) {
     if (!this.entityType) return Promise.resolve(null)
-      const mixinMethodName = `get${sequelize.uppercaseFirst(this.entityType)}`
+    const mixinMethodName = `get${this.sequelize.uppercaseFirst(this.entityType)}`
     return this[mixinMethodName](options)
   }
-  }
 
-  Feed.init({
+  /**
+   * Initialize model
+   * 
+   * Polymorphic association: Feeds can be created from LibraryItem, Collection, Playlist or Series
+   * @see https://sequelize.org/docs/v6/advanced-association-concepts/polymorphic-associations/
+   * 
+   * @param {import('../Database').sequelize} sequelize 
+   */
+  static init(sequelize) {
+    super.init({
       id: {
         type: DataTypes.UUID,
         defaultValue: DataTypes.UUIDV4,
@@ -302,6 +355,7 @@ module.exports = (sequelize) => {
         delete instance.dataValues.playlist
       }
     })
-
-  return Feed
   }
+}
+
+module.exports = Feed

server/models/FeedEpisode.js

@@ -1,7 +1,45 @@
 const { DataTypes, Model } = require('sequelize')
 
-module.exports = (sequelize) => {
 class FeedEpisode extends Model {
+  constructor(values, options) {
+    super(values, options)
+
+    /** @type {UUIDV4} */
+    this.id
+    /** @type {string} */
+    this.title
+    /** @type {string} */
+    this.description
+    /** @type {string} */
+    this.siteURL
+    /** @type {string} */
+    this.enclosureURL
+    /** @type {string} */
+    this.enclosureType
+    /** @type {BigInt} */
+    this.enclosureSize
+    /** @type {string} */
+    this.pubDate
+    /** @type {string} */
+    this.season
+    /** @type {string} */
+    this.episode
+    /** @type {string} */
+    this.episodeType
+    /** @type {number} */
+    this.duration
+    /** @type {string} */
+    this.filePath
+    /** @type {boolean} */
+    this.explicit
+    /** @type {UUIDV4} */
+    this.feedId
+    /** @type {Date} */
+    this.createdAt
+    /** @type {Date} */
+    this.updatedAt
+  }
+
   getOldEpisode() {
     const enclosure = {
       url: this.enclosureURL,
@@ -44,9 +82,13 @@ module.exports = (sequelize) => {
       explicit: !!oldFeedEpisode.explicit
     }
   }
-  }
 
-  FeedEpisode.init({
+  /**
+   * Initialize model
+   * @param {import('../Database').sequelize} sequelize 
+   */
+  static init(sequelize) {
+    super.init({
       id: {
         type: DataTypes.UUID,
         defaultValue: DataTypes.UUIDV4,
@@ -77,6 +119,7 @@ module.exports = (sequelize) => {
       onDelete: 'CASCADE'
     })
     FeedEpisode.belongsTo(feed)
-
-  return FeedEpisode
   }
+}
+
+module.exports = FeedEpisode

server/models/Library.js

@@ -2,15 +2,44 @@ const { DataTypes, Model } = require('sequelize')
 const Logger = require('../Logger')
 const oldLibrary = require('../objects/Library')
 
-module.exports = (sequelize) => {
+
 class Library extends Model {
+  constructor(values, options) {
+    super(values, options)
+
+    /** @type {UUIDV4} */
+    this.id
+    /** @type {string} */
+    this.name
+    /** @type {number} */
+    this.displayOrder
+    /** @type {string} */
+    this.icon
+    /** @type {string} */
+    this.mediaType
+    /** @type {string} */
+    this.provider
+    /** @type {Date} */
+    this.lastScan
+    /** @type {string} */
+    this.lastScanVersion
+    /** @type {Object} */
+    this.settings
+    /** @type {Object} */
+    this.extraData
+    /** @type {Date} */
+    this.createdAt
+    /** @type {Date} */
+    this.updatedAt
+  }
+
   /**
    * Get all old libraries
    * @returns {Promise<oldLibrary[]>}
    */
   static async getAllOldLibraries() {
     const libraries = await this.findAll({
-        include: sequelize.models.libraryFolder,
+      include: this.sequelize.models.libraryFolder,
       order: [['displayOrder', 'ASC']]
     })
     return libraries.map(lib => this.getOldLibrary(lib))
@@ -60,7 +89,7 @@ module.exports = (sequelize) => {
     })
 
     return this.create(library, {
-        include: sequelize.models.libraryFolder
+      include: this.sequelize.models.libraryFolder
     }).catch((error) => {
       Logger.error(`[Library] Failed to create library ${library.id}`, error)
       return null
@@ -74,7 +103,7 @@ module.exports = (sequelize) => {
    */
   static async updateFromOld(oldLibrary) {
     const existingLibrary = await this.findByPk(oldLibrary.id, {
-        include: sequelize.models.libraryFolder
+      include: this.sequelize.models.libraryFolder
     })
     if (!existingLibrary) {
       Logger.error(`[Library] Failed to update library ${oldLibrary.id} - not found`)
@@ -93,7 +122,7 @@ module.exports = (sequelize) => {
     for (const libraryFolder of libraryFolders) {
       const existingLibraryFolder = existingLibrary.libraryFolders.find(lf => lf.id === libraryFolder.id)
       if (!existingLibraryFolder) {
-          await sequelize.models.libraryFolder.create(libraryFolder)
+        await this.sequelize.models.libraryFolder.create(libraryFolder)
       } else if (existingLibraryFolder.path !== libraryFolder.path) {
         await existingLibraryFolder.update({ path: libraryFolder.path })
       }
@@ -192,9 +221,13 @@ module.exports = (sequelize) => {
       }
     }
   }
-  }
 
-  Library.init({
+  /**
+   * Initialize model
+   * @param {import('../Database').sequelize} sequelize 
+   */
+  static init(sequelize) {
+    super.init({
       id: {
         type: DataTypes.UUID,
         defaultValue: DataTypes.UUIDV4,
@@ -213,6 +246,7 @@ module.exports = (sequelize) => {
       sequelize,
       modelName: 'library'
     })
-
-  return Library
   }
+}
+
+module.exports = Library

server/models/LibraryFolder.js

@@ -1,7 +1,21 @@
 const { DataTypes, Model } = require('sequelize')
 
-module.exports = (sequelize) => {
 class LibraryFolder extends Model {
+  constructor(values, options) {
+    super(values, options)
+
+    /** @type {UUIDV4} */
+    this.id
+    /** @type {string} */
+    this.path
+    /** @type {UUIDV4} */
+    this.libraryId
+    /** @type {Date} */
+    this.createdAt
+    /** @type {Date} */
+    this.updatedAt
+  }
+
   /**
    * Gets all library folder path strings
    * @returns {Promise<string[]>} array of library folder paths
@@ -12,9 +26,13 @@ module.exports = (sequelize) => {
     })
     return libraryFolders.map(l => l.path)
   }
-  }
 
-  LibraryFolder.init({
+  /**
+   * Initialize model
+   * @param {import('../Database').sequelize} sequelize 
+   */
+  static init(sequelize) {
+    super.init({
       id: {
         type: DataTypes.UUID,
         defaultValue: DataTypes.UUIDV4,
@@ -31,6 +49,7 @@ module.exports = (sequelize) => {
       onDelete: 'CASCADE'
     })
     LibraryFolder.belongsTo(library)
-
-  return LibraryFolder
   }
+}
+
+module.exports = LibraryFolder